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The circle x2 y2 4x 4y
The circle x2 y2 4x 4y pictures 5
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The circle x2 y2 4x
The circle x2 y2 4x 4y
the circle x2 y2 4x 4y 4 0 is inscribed in a triangle
the circle x2 y2 4x 4y 4 0 touches